813360075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 1548847296

約数和(自身を除く): 735487221

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 361, 475, 627, 825, 1045, 1083, 1425, 1805, 2731, 3135, 3971, 5225, 5415, 8193, 9025, 11913, 13655, 15675, 19855, 27075, 30041, 40965, 51889, 59565, 68275, 90123, 99275, 150205, 155667, 204825, 259445, 297825, 450615, 570779, 751025, 778335, 985891, 1297225, 1712337, 2253075, 2853895, 2957673, 3891675, 4929455, 8561685, 10844801, 14269475, 14788365, 24647275, 32534403, 42808425, 54224005, 73941825, 162672015, 271120025, 813360075]

約数ペア:

[(1, 813360075), (3, 271120025), (5, 162672015), (11, 73941825), (15, 54224005), (19, 42808425), (25, 32534403), (33, 24647275), (55, 14788365), (57, 14269475), (75, 10844801), (95, 8561685), (165, 4929455), (209, 3891675), (275, 2957673), (285, 2853895), (361, 2253075), (475, 1712337), (627, 1297225), (825, 985891), (1045, 778335), (1083, 751025), (1425, 570779), (1805, 450615), (2731, 297825), (3135, 259445), (3971, 204825), (5225, 155667), (5415, 150205), (8193, 99275), (9025, 90123), (11913, 68275), (13655, 59565), (15675, 51889), (19855, 40965), (27075, 30041)]